Device for cleaning cisterns



No Model.)

J. B.,KIBLER. DEVIGB FOR CLEANING GISTERNS.

Patented Oct. 12, 1886.

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and a hinged bottom, 0.

UNITED STATES PATENT OFFICE.

JOHN B. KIBLER, OF MINNEAPOLIS, MINNESOTA.

DEVICE FOR CLEANING CISTERNS.

I SPECIFICATION forming part of Letters Patent No. 350,536, dated October 12, 1886.

Application filed September 1, 1886. Serial No. 212,436. (No model.)

To all whom it may concern.-

Be itknown that I, JOHN B. KIBLER, a citizen of the United States, residing at Minneapolis, in the county of Hennepin and State of Minnesota, have inventeda certain new and useful Improvement in Devices for Cleaning Oisterns, of which the following is a specification. i

My invention has for its object the production of a device for removing the sediment without removing the water from the cistern, and by the same operation aerating and purifying the water.

My invention is illustrated in the accompanying drawings, in which Figure l is aside elevation of the device. Fig. 2is a plan view of the same with the handle of the device removed. Fig. 3 is a plan view of the bottom of the plate. Fig. 4 is a section of the same on the line :0 :0 of- Fig. 3. Fig. 5 is a section of the upper plate on line y y of Fig. 2, and Figs. 6 and 7 are details of thejointed handle of the device.

A in the drawings represents a conical or cylindrical vessel having a fixed cover, B,

The cover B is provided with a socket, b, to receive the end of the handle or pole l2. Braces h are provided for fastening and'stilfening the handleh. The handleisjointed, in order that it may be lengthened, when necessary. The two parts of the handle are connected by a hinge, h. On one of the pieces is attached a half-round-sleeve, h which extends over the other piece, and a ring, 7r, is made to slide over the loose portion of the handle and sleeve and hold the two portions of the handle firmly together.

In the cover B is a hole, I), around which is secured a ring, f, for a valve-seat.

g is a valve for closing the opening I), and is fastened to a bar, 2', by which it is operated. The bar is forked toward its rear end, and the two forks are placed on opposite sides of the handle and hinged at the ends, so that'the forward end of the bar may be raised and lowered to operate the valve.

K is a sliding rod in guides K, at the side of the vessel, and extends a suitable distance above and below it, to engage the bar It and lift it when the vessel is placed on its bottom.

The bottom plate, 0, is attached by hasps m, or otherwise hinged, so that the vessel can be opened at the bottom, when desired. In the center of the plate is an opening, 0, surrounded by an upward flange, a, forming a valve-seat,

which has a straight portion, 0, extending laterally for attaching a valve; and n is an ordinary flap-valve fastened to the flange c and opening inwardly.

In use the operation is as follows: The vessel being full of air and the valves closed, it is lowered into acistern until the slide-rod K is lifted by contact with the bottom of the cistern. This causes the upper valve to open and permits the escape of the air from the vessel, which causes a strong inflow of water through the opening in the bottom of the vessel, and the suction is sufficient to draw into the vessel along withthe water a considerable portion of the sediment usual in cisterns. The

2. I11 a device for cleaning cisterns, in combination, a hollow vessel having a fixed cover and a hinged bottom, and openings in said cover and'bottom, valves for said openings, a hinged bar attached to the cover-valve, and a sliding rod for lifting said rod and covervalve when said vessel is placed on its base, substantially as set forth.

3. In combination, the vessel A, having cover B and bottom 0, openings in said cover and bottom, the valves 1 and a, the hinged bar 2', the sliding rod K, hasps m, and jointed handle h, substantially as and for the purpose set forth.

JOHN B. KIBLER. Witnesses:

N. G. HORAN. P. H. GUNOKEL. 

